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From "Larry Isaacs" <Larry.Isa...@sas.com>
Subject RE: Still having OutOfMemory Problems (Tomcat 4.1.31)
Date Mon, 17 Jan 2005 18:07:26 GMT
David,

"-D" defines System properties, "-X" defines vendor specific JVM options.
Thus, "-DXms128M" is incorrect.  It should be just "-Xms128M".  Same for
the other "-DX" arguments.

Cheers,
Larry 

> -----Original Message-----
> From: David Johnson [mailto:chachany@gmail.com] 
> Sent: Monday, January 17, 2005 12:52 PM
> To: Tomcat Users List
> Subject: Still having OutOfMemory Problems (Tomcat 4.1.31)
> 
> HI all.
> 
> Well I'm still getting my out of memory problem fairly consistently
> (again) using Tomcat 4.1.31 with my Struts application.
> 
> When I look st the memory usage, it says tomcat is using about 110k of
> memory for the VM, but that's just looking at the task manager.
> 
> Tomcat is installed as a service using a bat file (follows). Note the
> -Xms128M and -Xmx512M options are set...if doesnt seem to matter what
> I set these options to....even if I set them to 32m/64m!
> 
> How can I tell if tomcat is REALLY using those settings? It doesnt
> seem to be!!!!
> 
> Thanks
> 
> -----
> install.bat:
> 
> @SET JAVA_HOME=C:\j2sdk_1_4_0_2
> @SET TOMCAT_HOME=C:\Tomcat4.1
> @SET TOMCAT_JVM="%JAVA_HOME%\jre\bin\client\jvm.dll"
> @SET 
> TOMCAT_CLASSPATH=%TOMCAT_HOME%\bin\bootstrap.jar;%TOMCAT_HOME%
> \common\lib\servlet.jar
> @SET TOMCAT_ENDORSED=%TOMCAT_HOME%\common\endorsed
> @SET TOMCAT_LOG=%TOMCAT_HOME%\logs\stdout.log
> @SET TOMCAT_ERR_LOG=%TOMCAT_HOME%\logs\stderr.log
> 
> %TOMCAT_HOME%\bin\tomcat.exe -install "Apache Tomcat 4.1.31"
> %TOMCAT_JVM% -Djava.class.path=%TOMCAT_CLASSPATH% -DXms128M -DXmx512M 
> -DXX:+PrintTenuringDistribution -DXX:+PrintGCDetails -Xverbosegc
> -Djava.endorsed.dirs=%TOMCAT_ENDORSED% -Dcatalina.home=%TOMCAT_HOME%
> -start org.apache.catalina.startup.BootstrapService -params start
> -stop org.apache.catalina.startup.BootstrapService -params stop -out
> %TOMCAT_LOG% -err %TOMCAT_ERR_LOG%
> 
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